Dive mask



FIG. 1 is a top and front perspective view of a dive mask showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a side elevational view thereof, the opposite side view being a mirror image of that shown;

FIG. 4 is a rear view thereof;

FIG. 5 is a top plan thereof; and

FIG. 6 is a bottom plan thereof. 

The ornamental design for a dive mask, as shown and described. 